[INFO] updating cached repository https://github.com/PurpleBooth/kata-tennis
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 355822b4f3b82dd0d31edef56ac0fdae99b719be
[INFO] testing PurpleBooth/kata-tennis against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPurpleBooth%2Fkata-tennis" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PurpleBooth/kata-tennis on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/PurpleBooth/kata-tennis
[INFO] finished tweaking git repo https://github.com/PurpleBooth/kata-tennis
[INFO] tweaked toml for git repo https://github.com/PurpleBooth/kata-tennis written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/PurpleBooth/kata-tennis already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8db697f9fee21dcd65c8d68d0aceddd1088ce034cdcece68c40ef49b75c97b5c
[INFO] running `"docker" "start" "-a" "8db697f9fee21dcd65c8d68d0aceddd1088ce034cdcece68c40ef49b75c97b5c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling kata-tennis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl std::fmt::Display for Call {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:43
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn score_to_call(score: u8) -> Option<Box<Call>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]   --> src/lib.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn add(&self, point: Point) -> Result<Score, String> {
[INFO] [stderr]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn new(player: &'p Player) -> Point<'p> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "8db697f9fee21dcd65c8d68d0aceddd1088ce034cdcece68c40ef49b75c97b5c"`
[INFO] running `"docker" "rm" "-f" "8db697f9fee21dcd65c8d68d0aceddd1088ce034cdcece68c40ef49b75c97b5c"`
[INFO] [stdout] 8db697f9fee21dcd65c8d68d0aceddd1088ce034cdcece68c40ef49b75c97b5c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 75c53adad225786375dddb249944c76609aec11ede6d245820e4b643991f210f
[INFO] running `"docker" "start" "-a" "75c53adad225786375dddb249944c76609aec11ede6d245820e4b643991f210f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling kata-tennis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl std::fmt::Display for Call {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:43
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn score_to_call(score: u8) -> Option<Box<Call>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]   --> src/lib.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn add(&self, point: Point) -> Result<Score, String> {
[INFO] [stderr]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn new(player: &'p Player) -> Point<'p> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl std::fmt::Display for Call {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:43
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn score_to_call(score: u8) -> Option<Box<Call>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]   --> src/lib.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn add(&self, point: Point) -> Result<Score, String> {
[INFO] [stderr]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "75c53adad225786375dddb249944c76609aec11ede6d245820e4b643991f210f"`
[INFO] running `"docker" "rm" "-f" "75c53adad225786375dddb249944c76609aec11ede6d245820e4b643991f210f"`
[INFO] [stdout] 75c53adad225786375dddb249944c76609aec11ede6d245820e4b643991f210f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 644e3a8cabca01276ea90539c2c6beaf7a690b9a22b4f5b82f6e0b28850cf20e
[INFO] running `"docker" "start" "-a" "644e3a8cabca01276ea90539c2c6beaf7a690b9a22b4f5b82f6e0b28850cf20e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl std::fmt::Display for Call {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:43
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn score_to_call(score: u8) -> Option<Box<Call>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]   --> src/lib.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn add(&self, point: Point) -> Result<Score, String> {
[INFO] [stderr]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl std::fmt::Display for Call {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:43
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn score_to_call(score: u8) -> Option<Box<Call>> {
[INFO] [stderr]     |                                           ^^^^ help: use `dyn`: `dyn Call`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]   --> src/lib.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn add(&self, point: Point) -> Result<Score, String> {
[INFO] [stderr]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn new(player: &'p Player) -> Point<'p> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kata_tennis-bccb0354c56a4377
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test::game_score_should_allow_adding_one_point_to_player_2 ... ok
[INFO] [stdout] test test::game_score_should_allow_adding_one_point_to_player_1 ... ok
[INFO] [stdout] test test::player_should_have_a_player_1 ... ok
[INFO] [stdout] test test::player_should_have_a_player_2 ... ok
[INFO] [stdout] test test::score_should_of_3_plus_one_point_is_game ... ok
[INFO] [stdout] test test::score_should_of_4_plus_one_point_errors ... ok
[INFO] [stdout] test test::score_should_of_2_plus_one_point_is_40 ... ok
[INFO] [stdout] test test::score_should_be_love_for_0 ... ok
[INFO] [stdout] test test::score_should_be_game_for_4 ... ok
[INFO] [stdout] test test::score_should_be_40_for_3 ... ok
[INFO] [stdout] test test::score_should_be_15_for_1 ... ok
[INFO] [stdout] test test::score_should_be_30_for_2 ... ok
[INFO] [stdout] test test::score_should_of_1_plus_one_point_is_30 ... ok
[INFO] [stdout] test test::game_score_should_be_love_love_for_no_scores ... ok
[INFO] [stdout] test test::game_score_should_allow_adding_two_points_to_player_2 ... ok
[INFO] [stdout] test test::score_should_of_0_plus_one_point_is_15 ... ok
[INFO] [stdout] test test::score_game_should_be_love_love_for_no_scores ... ok
[INFO] [stdout] test test::score_should_never_be_more_than_4 ... ok
[INFO] [stdout] test test::score_game_should_be_love_15_for_a_single_player_2_point ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kata-tennis
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "644e3a8cabca01276ea90539c2c6beaf7a690b9a22b4f5b82f6e0b28850cf20e"`
[INFO] running `"docker" "rm" "-f" "644e3a8cabca01276ea90539c2c6beaf7a690b9a22b4f5b82f6e0b28850cf20e"`
[INFO] [stdout] 644e3a8cabca01276ea90539c2c6beaf7a690b9a22b4f5b82f6e0b28850cf20e